Hotel
Habita.

The rooftop deserves its reputation, and the building still looks sharper than hotels half its age. The rooms are the compromise: beautifully resolved, but tight and short on places to put things. Go in wanting the terrace and the location, not a suite experience.

Not really hidden: Polanco regulars and design-minded travellers have known this address for years, and the terrace pulls in locals who are not staying. What stays under-appreciated is the daytime version, a quiet pool deck with the city spread out and almost nobody on it.

The facade is the amenity

The glass skin is not decoration, it is the whole idea. Panels of frosted and clear glazing wrap the building, so daylight arrives diffused and you get the odd sensation of being visible and completely private at once. Rooms follow the same logic: a bed, a couple of low chairs, a sheet of glass for a desk, and every other function hidden behind wall panels.

The roof runs the hotel

Área, the terrace on the sixth floor, is the reason locals come to a hotel they are not sleeping in. A shallow lap pool, a fireplace long enough to seat a dinner party along it, deep white sofas, and a DJ who keeps going past midnight at weekends. Silent films flicker on the wall of the building next door. Guests walk in without queueing, which is worth more than it sounds.

Dinner is a walk away

Masaryk is Polanco's shopping spine, but the useful thing is what sits behind it. Some of the city's most talked-about kitchens, Pujol and Quintonil among them, are within a short walk or a five-minute car ride, and so are the cochinita pibil taco counters that locals actually queue for. Parque Lincoln is two blocks away, and Chapultepec with the anthropology museum starts near the end of the avenue.

From the street it reads as a glass box set down on Avenida Presidente Masaryk, a skin of frosted and clear panels that turns the whole facade into a lantern after dark and hides the rooms behind it. Inside, the vocabulary is restraint: white walls, polished concrete, a cantilevered plane of glass instead of a desk, storage folded away behind panelling, and just 36 rooms, so the corridors never feel like hotel corridors.

The sixth floor is where the building earns its reputation: a small lap pool, a long outdoor fireplace, low white sofas, heaters for when the high-altitude evening turns cold, and silent films thrown onto the neighbouring wall. It is a Polanco living room that happens to have bedrooms underneath it. Peak weeks fill early, and everything else rewards a little planning.

For those peaks, plan far ahead. The Roma and Polanco properties that matter, the handful in the upper tiers, can close out three months before Day of the Dead and the jacaranda weeks, and there is no overflow wing when a hotel has nine or twenty rooms. If your trip is fixed to those dates, book the room before the flights.

The genuinely undervalued window is the summer rainy season, June through August. The rain scares people off, but it arrives as short, predictable afternoon storms that clear by evening, leaving bright mornings for everything you actually came to do. Demand drops to its yearly low, the same rooms that vanish in October sit open, and rates soften across the board. Shoulder travelers who do not need the jacarandas get the best value of the year here.

The rest of the calendar fills in around the peaks. February, May, September, and December run warm with demand: September carries Independence Day on the 16th and its plaza celebrations, and December brings the Guadalupe pilgrimage and Christmas, both of which tighten the center in particular. January sits quiet after the holidays, another soft, workable window.

The one thing Mexico City never does is close. There is no dead season, no shuttered-hotel month; the city works year-round, so the only real decision is how much company you want and how early you are willing to commit. Book the peaks early, take the summer if you can be flexible.

Six to eight weeks of lead time covers most of the year at a 36-room hotel. Stretch to three or four months for late October and early November, the Christmas and New Year run, and February art week, when Polanco fills out and the best nights go early.